| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [been] [verb] [prep] | 318 |
|
| 2 | must have been [verb] [prep] | 318 |
|
| 3 | must have [been] [vb pp] [prep] | 237 |
|
| 4 | must have [been] [v-ing] [prep] | 80 |
|
| 5 | must have [been] [verb] by | 65 |
|
| 6 | must have [been] [verb] by | 65 |
|
| 7 | must have [been] [verb] in | 54 |
|
| 8 | must have [been] [verb] in | 54 |
|
| 9 | must have [been] [verb] for | 36 |
|
| 10 | must have [been] [verb] for | 36 |
|
| 11 | must have [been] [verb] to | 33 |
|
| 12 | must have [been] [verb] to | 33 |
|
| 13 | must have [been] [verb] on | 22 |
|
| 14 | must have [been] [verb] on | 22 |
|
| 15 | must have [been] [verb] at | 14 |
|
| 16 | must have [been] [verb] at | 14 |
|
| 17 | must have [been] [verb] from | 14 |
|
| 18 | must have [been] [verb] from | 14 |
|
| 19 | must have [been] [verb] with | 13 |
|
| 20 | must have [been] [verb] with | 13 |
|
| 21 | must have [been] write [prep] | 9 |
|
| 22 | must have [been] written [prep] | 9 |
|
| 23 | must have [been] think [prep] | 8 |
|
| 24 | must have [been] [verb] as | 7 |
|
| 25 | must have [been] do [prep] | 7 |
|
| 26 | must have [been] thinking [prep] | 7 |
|
| 27 | must have [been] [verb] as | 7 |
|
| 28 | must have [been] [verb] of | 7 |
|
| 29 | must have [been] [verb] of | 7 |
|
| 30 | must have [been] [verb] into | 6 |
|
